<?xml version="1.0" encoding="UTF-8"?>
<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <style>
      div.flexbox {
        display: flex;
        width: 400px;
        margin-bottom: 2px;
        font-family: sans-serif;
        background: lightgreen;
        justify-content: space-around;
      }
    </style>
  </head>
  <body>
    <div class="flexbox">
      aaa<div>[[[</div>bbb
    </div>
    <div class="flexbox">
      aaa<div>]]]</div>bbb
    </div>
    <div class="flexbox">
      aaa<div>[[[</div>
    </div>
    <div class="flexbox">
      aaa<div>]]]</div>
    </div>
    <div class="flexbox">
      <div>[[[</div>bbb
    </div>
    <div class="flexbox">
      <div>]]]</div>bbb
    </div>
  </body>
</html>
